Patent 11923498
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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PTAB activity (1)
AIA trial proceedings — IPR, PGR, CBM — filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced directly from the PTAB Trial API.
- IPR2025-00389IPRfiled Jan 15, 2025vs. Zhuhai CosMX Battery Co., Ltd.Terminated-Settled
Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.
Cases on file (2)
Group view →Specific litigation cases in our database that name US patent 11923498. The free-form analysis below may also discuss cases beyond this list.
- ZHUHAI COSMX BATTERY CO., LTD. v. Ningde Amperex Technology Limitedfiled Apr 1, 2025IPR2025-00389Patent Trial and Appeal Board (PTAB)Pending - Instituted
Defendants: Ningde Amperex Technology Limited
- 2:24-cv-00728Texas Eastern District Courtfiled
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
US patent 11923498 is involved in the following known litigation:
US District Court Case
- Jurisdiction: Texas Eastern District Court
- Case Number: 2:24-cv-00728 (derived from the provided URL)
- Filing Date: Not explicitly provided in the patent text
- Plaintiff(s): Not explicitly provided in the patent text
- Defendant(s): Not explicitly provided in the patent text
- Outcome or Current Status: The case has been filed ("US case filed").
PTAB Inter Partes Review (IPR) Case
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-00389
- Filing Date: April 1, 2025 (as indicated by the "Effective date" under the IPR legal event)
- Plaintiff(s) (Petitioner): ZHUHAI COSMX BATTERY CO., LTD.
- Defendant(s) (Patent Owner): Ningde Amperex Technology Limited
- Outcome or Current Status: Pending - Instituted.
Generated 6/27/2026, 12:46:03 AM